(0 7 2)(1 20 19)(3 17 5)(4 14 11)(6 10 8)(9 15 12)(13 18 16)
ALLOWS (11/8)-SEQUENCE
1: (3 4 14)

(0 7 2)(1 20 19)(3 11 4 17 5)(6 10 8)(9 15 12)(13 18 16)(14)
2: (3 17 5)

(0 7 2)(1 20 19)(3)(4 17 11)(5)(6 10 8)(9 15 12)(13 18 16)(14)
3: (13 18 16)

(0 7 2)(1 20 19)(3)(4 17 11)(5)(6 10 8)(9 15 12)(13)(14)(16)(18)
4: (4 17 11)

(0 7 2)(1 20 19)(3)(4)(5)(6 10 8)(9 15 12)(11)(13)(14)(16)(17)(18)